Search a number
-
+
70086627 = 3413101659
BaseRepresentation
bin1000010110101…
…10111111100011
311212212202210000
410023112333203
5120420233002
610542111043
71510504122
oct413267743
9155782700
1070086627
1136620136
121b57b483
131169c0a0
149445ab9
15624661c
hex42d6fe3

70086627 has 40 divisors (see below), whose sum is σ = 114040080. Its totient is φ = 42638400.

The previous prime is 70086619. The next prime is 70086637. The reversal of 70086627 is 72668007.

It is not a de Polignac number, because 70086627 - 23 = 70086619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70086591 and 70086600.

It is not an unprimeable number, because it can be changed into a prime (70086637) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106024 + ... + 106682.

It is an arithmetic number, because the mean of its divisors is an integer number (2851002).

Almost surely, 270086627 is an apocalyptic number.

70086627 is a deficient number, since it is larger than the sum of its proper divisors (43953453).

70086627 is a wasteful number, since it uses less digits than its factorization.

70086627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 70086627 is about 8371.7756181111. The cubic root of 70086627 is about 412.2984668432.

The spelling of 70086627 in words is "seventy million, eighty-six thousand, six hundred twenty-seven".

Divisors: 1 3 9 13 27 39 81 101 117 303 351 659 909 1053 1313 1977 2727 3939 5931 8181 8567 11817 17793 25701 35451 53379 66559 77103 106353 199677 231309 599031 693927 865267 1797093 2595801 5391279 7787403 23362209 70086627